Full Technical Description: High Strength Heat Treated Aluminum Alloy Body, Electro Tin Plated Bolt, Nut, Spacer and Pressure Bar Material; 3/0 AWG Stranded (Copper/Aluminum) min. Run Conductor Size; 500 kcmil (Copper/Aluminum) Max. Run Conductor Size; 3/0 AWG Stranded (Copper/Aluminum) min. Tap Conductor Size; 500 kcmil (Copper/Aluminum) Max. Tap Conductor Size; Split Bolt Installation; Copper/Aluminum Conductor Material; UL Approval; RoHS Compliant; Size 3.28 Inch L X 1.81 Inch W; Torque Rating 825 lb-Inch